a+(-7)+3=0

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Solution for a+(-7)+3=0 equation: 


Simplifying
a + (-7) + 3 = 0
a + -7 + 3 = 0

Reorder the terms:
-7 + 3 + a = 0

Combine like terms: -7 + 3 = -4
-4 + a = 0

Solving
-4 + a = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '4' to each side of the equation.
-4 + 4 + a = 0 + 4

Combine like terms: -4 + 4 = 0
0 + a = 0 + 4
a = 0 + 4

Combine like terms: 0 + 4 = 4
a = 4

Simplifying
a = 4

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